Identification, as the name implies, is to identify the authenticity and give the identified object a conclusion. Jewelry appraisal is no different from other industries, it is entrusted; According to industry standards and specifications, combined with the physical properties of jewelry raw materials, the authenticity, composition, grade and technology of jewelry are tested with professional instruments. The main working platforms of jewelry appraisers are: first, they are responsible for the procurement of raw materials and the quality control of finished products of jewelry enterprises; First, high-end jewelry clubs, professional pawn shops (this requirement is higher, you need to know the technology and understand the market); First, engage in third-party professional appraisal in professional appraisal institutions; There are more and more kinds of jewelry, the technology of counterfeiting and adulteration is getting higher and higher, and the demand for risk and quality control by enterprises is great. Similarly, with the continuous expansion of the jewelry consumer market, consumers also have great demand for third-party authoritative appraisal.